package aop.aspect;

import org.springframework.stereotype.Component;

@Component
public class UserDao {
    public void add() {
        System.out.println("添加用户");
    }

    public int update() {
        System.out.println("修改用户");
        return 1;
    }

    public void delete() {
        System.out.println("删除用户");
    }

    public void find() {
        System.out.println("查询用户");
        int d = 1 / 0;
    }
}